fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.1% done] [ 9105/ 7825 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.3% done] [ 7294/ 9408 kb/s] [eta 00m:26s] Threads: 3: [mmm] [15.2% done] [ 4288/ 13111 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.8% done] [ 8562/ 6163 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.9% done] [ 6468/ 5388 kb/s] [eta 00m:25s] Threads: 3: [mmm] [24.2% done] [ 8200/ 4704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [27.3% done] [ 1576/ 10960 kb/s] [eta 00m:24s] Threads: 3: [mmm] [29.4% done] [ 8336/ 4008 kb/s] [eta 00m:24s] Threads: 3: [mmm] [31.4% done] [ 5776/ 8048 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.3% done] [ 5996/ 6828 kb/s] [eta 00m:22s] Threads: 3: [mmm] [37.1% done] [ 7656/ 3692 kb/s] [eta 00m:22s] Threads: 3: [mmm] [37.8% done] [ 5108/ 6936 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 8092/ 2072 kb/s] [eta 00m:22s] Threads: 3: [mmm] [41.0% done] [ 5720/ 4696 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 3620/ 7104 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 2120/ 7184 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 3544/ 5236 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4236/ 2968 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3288/ 4944 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3452/ 3776 kb/s] [eta 00m:22s] Threads: 3: [mVm] [51.1% done] [ 7496/ 3208 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.2% done] [ 14156/ 1340 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.2% done] [ 17040/ 928 kb/s] [eta 00m:22s] Threads: 3: [mVm] [53.1% done] [ 18852/ 532 kb/s] [eta 00m:23s] Threads: 2: [m_m] [56.2% done] [ 5780/ 3836 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.3% done] [ 5248/ 1280 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.0% done] [ 14556/ 480 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 17184/ 356 kb/s] [eta 00m:21s] Threads: 1: [m__] [60.4% done] [ 11616/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [66.0% done] [ 7812/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [77.3% done] [ 17304/ 180 kb/s] [eta 00m:10s] Threads: 1: [V__] [94.6% done] [ 23644/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=17095 read : io=100MiB, bw=2,929KiB/s, runt= 35791msec clat (msec): min= 0, max= 188, avg=11.76, stdev=22.61 bw (KiB/s) : min= 7, max=23578, per=42.84%, avg=3765.55, stdev=6068.56 write: io=55,992KiB, bw=1,724KiB/s, runt= 33251msec clat (msec): min= 0, max= 450, avg=18.73, stdev=45.39 bw (KiB/s) : min= 0, max= 6643, per=51.81%, avg=2467.32, stdev=2289.53 cpu : usr=2.76%, sys=0.28%, ctx=2429 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.8%, 4=9.1%, 10=21.8%, 20=9.0%, 50=9.3%, 100=4.8% lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17096 read : io=100MiB, bw=3,895KiB/s, runt= 26920msec clat (msec): min= 0, max= 139, avg= 8.38, stdev=11.84 bw (KiB/s) : min= 14, max=22254, per=59.35%, avg=5216.43, stdev=6208.79 write: io=57,824KiB, bw=2,605KiB/s, runt= 22724msec clat (msec): min= 0, max= 297, avg=11.47, stdev=27.72 bw (KiB/s) : min= 0, max=10748, per=66.63%, avg=3172.81, stdev=2736.82 cpu : usr=4.18%, sys=0.36%, ctx=2559 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.0%, 4=7.5%, 10=19.0%, 20=14.6%, 50=10.3%, 100=2.7% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17097 read : io=100MiB, bw=3,308KiB/s, runt= 31693msec clat (msec): min= 0, max= 146, avg=11.96, stdev=17.42 bw (KiB/s) : min= 21, max=17367, per=43.32%, avg=3807.77, stdev=4241.74 write: io=40,840KiB, bw=1,454KiB/s, runt= 28761msec clat (msec): min= 0, max= 315, avg=13.01, stdev=32.61 bw (KiB/s) : min= 0, max= 7988, per=50.11%, avg=2386.35, stdev=2583.02 cpu : usr=3.04%, sys=0.37%, ctx=2420 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=37.3%, 4=7.1%, 10=20.7%, 20=17.1%, 50=13.0%, 100=3.1% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,789KiB/s, minb=2,929KiB/s, maxb=3,895KiB/s, mint=26920msec, maxt=35791msec WRITE: io=151MiB, aggrb=4,762KiB/s, minb=1,454KiB/s, maxb=2,605KiB/s, mint=26920msec, maxt=35791msec Disk stats (read/write): sda: ios=5616/2935, merge=956/323, ticks=68020/52244, in_queue=120264, util=98.40% 3.08user 0.49system 0:36.14elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps